Procedure; Postrequisites - Dell Inspiron M421R Owner's Manual

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WARNING: Before working inside your computer, read the safety information
that shipped with your computer and follow the steps in "Before You Begin" on
page 8. For additional safety best practices information, see the Regulatory
Compliance Homepage at dell.com/regulatory_compliance.

Procedure

1 Align the screw holes on the display hinges with the screw holes on the display
cover. Ensure that the antenna cables and display cable are routed through the slot
on the display hinges.
2
Replace the screws that secure the display hinges to the display cover.
3 Turn the display assembly over.
4 Replaces the screws that secure the display hinges to the display cover.

Postrequisites

1
Replace the display bezel. See "Replacing the Display Bezel" on page 78.
2 Replace the display assembly. See "Replacing the Display Assembly" on page 74.
3 Replace the palm rest. See "Replacing the Palm Rest" on page 48.
4 Replace the keyboard. See "Replacing the Keyboard" on page 24.
5 Replace the base cover. See "Replacing the Base Cover" on page 28.
6
Replace the battery. See "Replacing the Battery" on page 18.
7 Replace the switch. See "Replacing the Switch" on page 14.
8 Follow the instructions in "After Working Inside Your Computer" on page 10.
Replacing the Display Hinges
Replacing the Display Hinges
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